Bulletin Today | PoliticsBy Ricardo Alonso-Zaldivar of The Associated Press WASHINGTON (AP) — A former intensive care nurse with a businesslike approach to a politically divisive public policy area won Senate approval May 15 to run Medicare and other major health insurance programs. By an overwhelming 91-7 vote, the Senate confirmed Marilyn Tavenner to oversee Medicare, Medicaid, children’s health insurance and coverage for the uninsured under President Barack Obama’s health care overhaul. Together, the programs under the Centers for Medicare and Medicaid Services …